Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6CMK callsign genealogy
Currently held by Kelly, Michael A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K6CMK's current licensee, walking backwards.
- Kelly, Michael ACAgranted 2017-08-22cancelled 2017-09-15
Successor callsigns
Callsigns held now by people who previously held K6CMK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6CMK, oldest first.
- SMITH, FRANKLIN L CA1990-05-01 → cancelled 2002-05-02
- Kelly, Michael A CA2017-09-15 active